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美国 Cyprus Minerals 公司年产钼5900万磅,11月4日宣布暂时关闭爱达荷州顿普逊·库里尔矿山。该矿山钼年产能力1800万磅,1992年生产钼300～400万磅。该公司还于1991年1月关闭了 Tonopa 矿山,该矿年产量为1000～1400万磅。全世界钼产量将降低10%。1989年 MoO_3的平均价格为3.39美元/磅,1991年为2.38美元/磅,1992年则为2.28美元/磅,这相当于20年前的水平(1974年钼的价格为1.97～2.02
The United States Cyprus Minerals annual molybdenum 5900 million pounds, November 4 announced the temporary closure of Idaho, Tunbo Coulter mine. The mine has an annual capacity of 18 million pounds of molybdenum and a production of 3-4 million pounds of molybdenum in 1992. The company also closed the Tonopa mine in January 1991, which produced between 10 and 14 million pounds of annual production. World molybdenum production will be reduced by 10%. The average price of MoO_3 in 1989 was US $ 3.39 / lb, in 1991 it was US $ 2.38 / lb, and in 1992 it was US $ 2.28 / lb, which is equivalent to the level of 20 years ago (the price of molybdenum in 1974 was 1.97-2.02